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19011 Wood-Sno Road NF,,Suite 100 <br /> Woodinville, 'VA 98072-4436 <br /> III Phone:425-814-8448 <br /> E k4 01 W E ERIN 0 Fax:425-821-2120 <br /> Project: Typical Footing <br /> Footing: 42"x 42"x 12"thick <br /> Footing 8 = 3.50 ft J, � <br /> t = 12 in ' <br /> Reinforcement R = (4) #4 +r <br /> A st = 0.80 in, lsoleted fbWng <br /> d = 8.25 in Cover: 3 in <br /> Column C a = 5.50 in C2 = 5.50 in <br /> Materials f, = 2500 psi Normalweight j A = 1.00 - <br /> fy = 40000 psi Uncoated W) 1pe = 1.00 <br /> Net Footing Weight -u <br /> PFrG= 0.49 k r <br /> Soil Pressure: <br /> PASD = gaB2 —f'FTC <br /> One-way shear., 0= 0.75 <br /> Vc = 2A1 fc Bd = 34.65 k <br /> Vu < OVc OV, = 25.99 k <br /> f B—Cz— 0V c �8��1— ( oye <br /> Vu =quB 2 d qu—BfB-C.,2._d� t;, =q[rB 2 d t qv= B(BYC <br /> ll t <br /> 2 <br /> qu = 5606 psf or 5606 psf Ptt = quBz = 68077# <br /> Two-way shear, 0= 0.75 <br /> (22.6.5.2(a)) vC = 4R f,' = 200 psi a <br /> (22.6.5.2(b)] vc = (2 + �A fc = 300 psi q _ 1.00 <br /> .0 <br /> x� <br /> 40 <br /> 122.6.5.2(c)l vc _ {2 +bo}A fc, = 400 psi bo - 2(Ct+d)+2(C2+d) <br /> 55 <br /> Vu <_ 0VC g5V,7 = O'bod = 68.06 k <br /> lit = qu(B2 —(Cl +d)(C2+d)] - qa = 0Vc <br /> [B2 —(Cl +c!)(C2 +(1)] <br /> qu ~ 6223 psf pit = gttB2 = 76233# <br /> Moment: 0= 0.90 <br /> M,[ =AS fy(d—e/2) = 21.5 k-ft <br /> a=A,fy,1(0,85f,B)= 0.36 In <br /> Mu < 0m, OM, = 19A k-ft <br /> r 1 z <br /> gieB`B 2 z <br /> J 2QSM <br /> Mu= 2 , M <br /> qtr = z u = 22 B((B—Ct)/2} <br /> `[qu - , z <br /> qu = 4785 psf or 4785 psf Pt, = gt,B2 58622# <br /> Development of Reinforcement: <br /> 3 fy ylt>�e�s <br /> ld = 90 f�(( b+Ktr di = 12 in .,.15 in available OK <br /> \ db / <br /> Soil Bearing Pressure 1500 psf 2000 psf 2500 psf 3000 psf 3600 psf 4000 psf <br /> Max Load(lbs),Soil 17885 24010 30135 36260 42385 48510 <br /> Max Load(lbs),One-Way Shear 42923 42923 42923 42923 42923 42923 <br /> Max Load(lbs),Two-Way Shear 47646 47646 47646 47646 47646 47646 <br /> Max Load(lbs),Moment 36639 36639 36639 36639 36639 36639 <br /> Max Load(ASD) 17886 24010 30136 36260 36639 36639 <br /> Max Load(Factored) 28616 38416 48216 58016 58622 58622 <br /> Date:3 19 2018 <br /> Page:____ M2.6 <br />